\begin{tabular}{l *{4}{c}} \toprule
                    &         (1)   &         (2)   &         (3)   &         (4)   \\
 & \begin{tabular}{c} Farm work \\ (past year) \end{tabular} &\begin{tabular}{c}  Market visit \\ (past week) \end{tabular}  & \begin{tabular}{c} Maize/Rice \\ (next week) \end{tabular} & \begin{tabular}{c} Meat \\ (next week) \end{tabular} \\ \midrule \multicolumn{4}{l}{\textbf{Panel A. Malawi}} \\
SI $\times$ Placebos First ($\beta$)&        0.01   &        0.08** &        0.11***&        0.11***\\
                    &      (0.02)   &      (0.03)   &      (0.04)   &      (0.04)   \\
SI $\times$ IPV First ($\gamma$)&       -0.04** &        0.08***&        0.05   &        0.12***\\
                    &      (0.02)   &      (0.03)   &      (0.04)   &      (0.03)   \\
Placebos First      &        0.00   &        0.00   &        0.01   &        0.05   \\
                    &      (0.02)   &      (0.03)   &      (0.04)   &      (0.03)   \\
\\
FTFI $\times$ IPV First mean&        0.94   &        0.46   &        0.54   &        0.26   \\
\emph{p}-value ($\beta = \gamma$)&       0.036   &       0.992   &       0.326   &       0.895   \\
Observations        &       1,718   &       1,713   &       1,345   &       1,228   \\
 
\\ \multicolumn{4}{l}{\textbf{Panel B. Liberia}} \\
SI $\times$ Placebos First ($\beta$)&        0.03   &        0.10***&       -0.03*  &        0.01   \\
                    &      (0.03)   &      (0.04)   &      (0.02)   &      (0.04)   \\
SI $\times$ IPV First ($\gamma$)&       -0.01   &        0.07** &       -0.04** &       -0.03   \\
                    &      (0.03)   &      (0.04)   &      (0.02)   &      (0.04)   \\
Placebos First      &       -0.01   &       -0.04   &       -0.01   &       -0.04   \\
                    &      (0.03)   &      (0.04)   &      (0.01)   &      (0.04)   \\
\\
FTFI $\times$ IPV First mean&        0.81   &        0.69   &        0.98   &        0.70   \\
\emph{p}-value ($\beta = \gamma$)&       0.356   &       0.633   &       0.610   &       0.446   \\
Observations        &       1,259   &       1,260   &       1,226   &       1,101   \\
\bottomrule
\end{tabular}
